<template>
  <div class="form-single-fragment third-party-dlg" style="position: relative">
    <el-form
      ref="form"
      :model="formData"
      class="full-width-input form-box"
      :rules="rules"
      style="width: 100%"
      label-width="100px"
      :size="defaultFormItemSize"
      label-position="right"
      @submit.native.prevent
    >
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="表单编码" prop="formCode">
            <el-input
              class="input-item"
              v-model="formData.formCode"
              :clearable="true"
              placeholder="表单编码"
            />
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="表单名称" prop="formName">
            <el-input
              class="input-item"
              v-model="formData.formName"
              :clearable="true"
              placeholder="表单名称"
            />
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="表单类型" prop="formType">
            <el-select
              class="input-item"
              v-model="formData.formType"
              placeholder="表单类型"
              :disabled="isEdit"
              @change="onFormTypeChange"
            >
              <el-option
                v-for="item in getValidFormType"
                :key="item.id"
                :value="item.id"
                :label="item.name"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="表单数据" prop="masterTableId">
            <el-select
              class="input-item"
              v-model="formData.masterTableId"
              :clearable="true"
              placeholder="表单数据"
              :disabled="isEdit"
            >
              <el-option
                v-for="item in getValidTableList"
                :key="item.tableId"
                :value="item.tableId"
                :label="item.tableName"
              >
                <el-row type="flex" justify="space-between" align="middle">
                  <span>{{ item.tableName }}</span>
                  <el-tag
                    :size="defaultFormItemSize"
                    :type="getDatasourceTableTagType(item.relationType)"
                    effect="dark"
                    style="margin-left: 30px"
                  >
                    {{ getDatasourceTableTagName(item.relationType) }}
                  </el-tag>
                </el-row>
              </el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <el-row class="menu-box">
      <el-col :span="24">
        <el-row class="no-scroll flex-box" type="flex" justify="end">
          <el-button :size="defaultFormItemSize" :plain="true" @click="onCancel(false)">
            取消
          </el-button>
          <el-button type="primary" :size="defaultFormItemSize" @click="onSubmit()">
            保存
          </el-button>
        </el-row>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import { OnlineFormController } from '@/api/onlineController.js';
import { getFormConfig } from '../OnlineFormConfig/index.js';
import thirdPartyMixin from '@/views/thirdParty/thirdPartyMixin.js';

export default {
  props: {
    pageId: {
      type: String
    },
    pageType: {
      type: Number
    },
    datasourceTableList: {
      type: Array
    },
    datasourceId: {
      type: String
    },
    form: {
      type: Object
    }
  },
  mixins: [thirdPartyMixin],
  data() {
    return {
      formData: {
        formId: undefined,
        formCode: undefined,
        formName: undefined,
        formKind: this.SysOnlineFormKind.PAGE,
        formType: undefined,
        masterTableId: undefined
      },
      rules: {
        formCode: [
          { required: true, message: '表单编码不能为空', trigger: true },
          {
            type: 'string',
            pattern: /^[A-Za-z0-9]+$/,
            message: '表单编码只允许输入字母和数字',
            trigger: 'blur'
          }
        ],
        formName: [{ required: true, message: '表单名称不能为空', trigger: true }],
        masterTableId: [{ required: true, message: '请选择表单数据', trigger: true }]
      }
    };
  },
  methods: {
    onCancel(isSuccess) {
      if (this.observer != null) {
        this.observer.cancel(isSuccess);
      } else {
        this.onCloseThirdDialog(isSuccess, this.thirdParams.path);
      }
    },
    onSubmit() {
      let params = {
        onlineFormDto: {
          ...this.formData,
          pageId: this.dialogParams.pageId,
          widgetJson: this.isEdit
            ? this.formData.widgetJson
            : JSON.stringify(getFormConfig(this.formData.formType, this.pageType)),
          paramsJson: this.isEdit ? this.formData.paramsJson : JSON.stringify([]),
          datasourceIdList: [this.dialogParams.datasourceId]
        }
      };

      let httpCall = this.isEdit
        ? OnlineFormController.update(this, params)
        : OnlineFormController.add(this, params);
      httpCall
        .then(res => {
          this.$message.success('保存成功');
          this.onCancel(true);
        })
        .catch(e => {});
    },
    getDatasourceTableTagType(relationType) {
      if (relationType == null) return 'success';
      switch (relationType) {
        case this.SysOnlineRelationType.ONE_TO_ONE:
          return 'primary';
        case this.SysOnlineRelationType.ONE_TO_MANY:
          return 'warning';
        default:
          return 'info';
      }
    },
    getDatasourceTableTagName(relationType) {
      if (relationType == null) return '数据主表';
      return this.SysOnlineRelationType.getValue(relationType) || '未知类型';
    },
    onFormTypeChange(val) {
      if (this.dialogParams.pageType === this.SysOnlinePageType.FLOW) {
        this.formData.formKind =
          val === this.SysOnlineFormType.FORM
            ? this.SysOnlineFormKind.DIALOG
            : this.SysOnlineFormKind.PAGE;
      }
    }
  },
  computed: {
    dialogParams() {
      return {
        pageId: this.pageId || this.thirdParams.pageId,
        pageType: this.pageType || this.thirdParams.pageType,
        datasourceTableList: this.datasourceTableList || this.thirdParams.datasourceTableList,
        datasourceId: this.datasourceId || this.thirdParams.datasourceId,
        form: this.form || this.thirdParams.form
      };
    },
    isEdit() {
      return this.dialogParams.form != null;
    },
    getValidFormType() {
      return this.SysOnlineFormType.getList().filter(item => {
        if (item.id === this.SysOnlineFormType.FLOW) {
          return this.dialogParams.pageType === this.SysOnlinePageType.FLOW;
        } else if (
          item.id === this.SysOnlineFormType.QUERY ||
          item.id === this.SysOnlineFormType.ADVANCE_QUERY
        ) {
          return this.dialogParams.pageType !== this.SysOnlinePageType.FLOW;
        } else if (item.id === this.SysOnlineFormType.WORK_ORDER) {
          return this.dialogParams.pageType === this.SysOnlinePageType.FLOW;
        } else if (item.id === this.SysOnlineFormType.REPORT) {
          return false;
        } else {
          return true;
        }
      });
    },
    getValidTableList() {
      return this.dialogParams.datasourceTableList.filter(item => {
        switch (this.formData.formType) {
          // 工单列表页面和工作流流程页面，只能选择主表
          case this.SysOnlineFormType.FLOW:
          case this.SysOnlineFormType.WORK_ORDER:
            return item.relationType == null;
          // 流程编辑页面只支持一对多从表，普通编辑页面只支持主表和一对多从表
          case this.SysOnlineFormType.FORM:
            return this.dialogParams.pageType === this.SysOnlinePageType.FLOW
              ? item.relationType === this.SysOnlineRelationType.ONE_TO_MANY
              : item.relationType == null ||
                  item.relationType === this.SysOnlineRelationType.ONE_TO_MANY;
          // 查询页面可以选择主表或者一对多从表
          case this.SysOnlineFormType.QUERY:
          case this.SysOnlineFormType.ADVANCE_QUERY:
            return (
              item.relationType == null ||
              item.relationType === this.SysOnlineRelationType.ONE_TO_MANY
            );
          case this.SysOnlineFormType.ONE_TO_ONE_QUERY:
            return item.relationType === this.SysOnlineRelationType.ONE_TO_ONE;
          default:
            return false;
        }
      });
    }
  },
  mounted() {
    if (this.isEdit) {
      this.formData = {
        ...this.dialogParams.form
      };
    } else {
      this.formData.formType =
        this.dialogParams.pageType === this.SysOnlinePageType.FLOW
          ? this.SysOnlineFormType.FLOW
          : this.SysOnlineFormType.QUERY;
    }
  }
};
</script>

<style></style>
